Orphaned at a young age, Han Ning loses his sister in a bizarre kidnapping case. Determined to seek justice, he becomes a detective, using his natural profiling talent to catch criminals. When a strange murder takes place, it triggers a chain of subsequent homicides, and every single case is somehow tied to the unsolved disappearance of Han Ning's sister seven years ago...
Orphaned at a young age, Han Ning loses his sister in a bizarre kidnapping case. Determined to seek justice, he becomes a detective, using his natural profiling talent to catch criminals. When a strange murder takes place, it triggers a chain of subsequent homicides, and every single case is somehow tied to the unsolved disappearance of Han Ning's sister seven years ago...